package com.video.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.video.entity.ClientMsg;
import org.apache.ibatis.annotations.Param;

public interface ClientMsgMapper extends BaseMapper<ClientMsg> {

    int updateUserId(@Param("newId") Integer newId, @Param("oldId") Integer oldId);
}
